84320833540551 has 8 divisors (see below), whose sum is σ = 115169918982384. Its totient is φ = 54842818562880.

The previous prime is 84320833540547. The next prime is 84320833540553. The reversal of 84320833540551 is 15504533802348.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84320833540551 - 2² = 84320833540547 is a prime.

It is a super-2 number, since 2×84320833540551² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84320833540494 and 84320833540503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84320833540553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342767615896 + ... + 342767616141.

It is an arithmetic number, because the mean of its divisors is an integer number (14396239872798).

Almost surely, 2^{84320833540551} is an apocalyptic number.

84320833540551 is a deficient number, since it is larger than the sum of its proper divisors (30849085441833).

84320833540551 is a wasteful number, since it uses less digits than its factorization.

84320833540551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685535232081.

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 84320833540551 in words is "eighty-four trillion, three hundred twenty billion, eight hundred thirty-three million, five hundred forty thousand, five hundred fifty-one".